package chp02.ext;

public class Ext3 {

    public static void main(String[] args) {

        char charchar = 'a';
        int num = charchar;
        System.out.println(charchar);
        System.out.println(num);

        num = 99;
        charchar = (char) num;
        System.out.println("---------------------");
        System.out.println(num);
        System.out.println(charchar);
    }
}
